Apache Parquet
UK

The table below provides summary statistics for permanent job vacancies requiring Parquet skills. It includes a benchmarking guide to the annual salaries offered in vacancies that cited Parquet over the 6 months leading up to 30 May 2025, comparing them to the same period in the previous two years.

6 months to
30 May 2025
Same period 2024 Same period 2023
Rank 686 888 946
Rank change year-on-year +202 +58 +168
Permanent jobs citing Parquet 23 24 16
As % of all permanent jobs advertised in the UK 0.042% 0.023% 0.016%
As % of the Database & Business Intelligence category 0.30% 0.13% 0.077%
Number of salaries quoted 13 11 13
10th Percentile £47,000 £65,000 £62,675
25th Percentile - £72,500 £68,750
Median annual salary (50th Percentile) £65,000 £87,500 £85,000
Median % change year-on-year -25.71% +2.94% +7.94%
75th Percentile £81,250 £95,000 £102,500
90th Percentile £86,250 £110,000 -
UK excluding London median annual salary £65,000 £72,500 £66,750
% change year-on-year -10.34% +8.61% +27.14%

All Database and Business Intelligence Skills
UK

Parquet falls under the Databases and Business Intelligence category. For comparison with the information above, the following table provides summary statistics for all permanent job vacancies requiring database or business intelligence skills.

Permanent vacancies with a requirement for database or business intelligence skills 7,654 18,365 20,897
As % of all permanent jobs advertised in the UK 13.81% 17.78% 21.51%
Number of salaries quoted 4,812 12,527 13,034
10th Percentile £36,250 £35,000 £37,500
25th Percentile £47,500 £42,725 £47,500
Median annual salary (50th Percentile) £60,394 £57,500 £65,000
Median % change year-on-year +5.03% -11.54% +8.33%
75th Percentile £82,751 £77,500 £82,500
90th Percentile £112,500 £97,500 £103,750
UK excluding London median annual salary £55,000 £52,500 £55,000
% change year-on-year +4.76% -4.55% +4.76%

Parquet
Job Vacancy Trend

Job postings citing Parquet as a proportion of all IT jobs advertised.

Job vacancy trend for Parquet in the UK

Parquet
Salary Trend

3-month moving average salary quoted in jobs citing Parquet.

Salary trend for Parquet in the UK

Parquet
Salary Histogram

Salary distribution for jobs citing Parquet over the 6 months to 30 May 2025.

Salary histogram for Parquet in the UK

Parquet
Top 11 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Parquet within the UK over the 6 months to 30 May 2025. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Jobs
England +157 20 £65,000 -27.78% 17
UK excluding London +206 13 £65,000 -10.34% 16
London +104 10 £77,500 -13.89% 4
Work from Home +123 8 £77,500 +5.08% 4
South East - 5 £65,000 - 6
Scotland - 3 - -
East Midlands - 3 - -
Midlands - 3 - -
North of England +53 2 £77,500 +6.90% 5
North West +9 1 £77,500 +6.90% 2
North East - 1 £77,500 -

Parquet
Co-occurring Skills and Capabilities by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same employment type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Application Platforms
1 10 (43.48%) Apache Spark
2 8 (34.78%) Apache
3 4 (17.39%) Apache Airflow
Applications
1 2 (8.70%) Microsoft Excel
1 2 (8.70%) Microsoft Office
Cloud Services
1 13 (56.52%) AWS
2 12 (52.17%) Amazon S3
3 10 (43.48%) Azure
4 9 (39.13%) Azure Logic Apps
4 9 (39.13%) Power Platform
4 9 (39.13%) Serverless
5 6 (26.09%) Azure Data Factory
5 6 (26.09%) Azure DevOps
6 5 (21.74%) AWS Lambda
6 5 (21.74%) dbt
6 5 (21.74%) Dynamics 365
6 5 (21.74%) Snowflake
7 4 (17.39%) Azure Functions
7 4 (17.39%) GCP
8 3 (13.04%) Amazon EC2
8 3 (13.04%) Amazon SageMaker
8 3 (13.04%) Azure Cognitive Services
8 3 (13.04%) GitHub
9 2 (8.70%) Microsoft 365
10 1 (4.35%) Amazon EMR
Database & Business Intelligence
1 12 (52.17%) Data Lake
2 10 (43.48%) Data Warehouse
3 9 (39.13%) Power BI
4 8 (34.78%) Amazon Athena
4 8 (34.78%) Big Data
5 5 (21.74%) PostgreSQL
6 4 (17.39%) Amazon Redshift
7 3 (13.04%) Apache Hudi
7 3 (13.04%) Apache Iceberg
7 3 (13.04%) Delta Lake
7 3 (13.04%) Neo4j
7 3 (13.04%) Spark SQL
7 3 (13.04%) Tableau
8 2 (8.70%) MongoDB
8 2 (8.70%) SQL Server
9 1 (4.35%) Apache Cassandra
9 1 (4.35%) Azure SQL Database
9 1 (4.35%) NoSQL
9 1 (4.35%) Redis
9 1 (4.35%) SQL Server Integration Services
Development Applications
1 6 (26.09%) Git
2 3 (13.04%) GitLab
2 3 (13.04%) JUnit
General
1 12 (52.17%) Law
2 8 (34.78%) Social Skills
3 7 (30.43%) Finance
3 7 (30.43%) Marketing
4 6 (26.09%) Analytical Skills
5 4 (17.39%) Banking
5 4 (17.39%) Inclusion and Diversity
6 3 (13.04%) Presentation Skills
6 3 (13.04%) Retail
Job Titles
1 10 (43.48%) Data Engineer
2 4 (17.39%) Design Engineer
2 4 (17.39%) Development Engineer
2 4 (17.39%) Lead
2 4 (17.39%) Software Engineer
3 3 (13.04%) AWS Engineer
3 3 (13.04%) AWS Software Engineer
3 3 (13.04%) Data Manager
3 3 (13.04%) Python Engineer
3 3 (13.04%) Python Software Engineer
4 2 (8.70%) Lead Software Engineer
4 2 (8.70%) Senior
4 2 (8.70%) Senior Software Engineer
4 2 (8.70%) Snowflake Data Engineer
4 2 (8.70%) Snowflake Engineer
5 1 (4.35%) Data Consultant
5 1 (4.35%) Integration Engineer
5 1 (4.35%) Java Engineer
5 1 (4.35%) Java Software Engineer
5 1 (4.35%) Python Developer
Libraries, Frameworks & Software Standards
1 8 (34.78%) PySpark
2 7 (30.43%) JSON
3 5 (21.74%) REST
3 5 (21.74%) RESTful
4 4 (17.39%) Kafka
5 3 (13.04%) Flask
5 3 (13.04%) XGBoost
5 3 (13.04%) XML
6 2 (8.70%) Apache Avro
7 1 (4.35%) gRPC
7 1 (4.35%) Protocol Buffers
7 1 (4.35%) Spring
7 1 (4.35%) Spring Boot
Miscellaneous
1 4 (17.39%) Algorithms
2 3 (13.04%) Distributed Systems
3 1 (4.35%) Cloud Native
3 1 (4.35%) Data Structures
3 1 (4.35%) Public Cloud
Processes & Methodologies
1 14 (60.87%) Data Modelling
2 10 (43.48%) Analytics
2 10 (43.48%) Business Intelligence
2 10 (43.48%) ETL
3 8 (34.78%) CI/CD
4 7 (30.43%) Continuous Improvement
4 7 (30.43%) Data Pipeline
4 7 (30.43%) Data Science
4 7 (30.43%) DevOps
4 7 (30.43%) Machine Learning
5 6 (26.09%) Data Engineering
5 6 (26.09%) Data Ingestion
6 5 (21.74%) Agile
6 5 (21.74%) Data Governance
6 5 (21.74%) Data Strategy
6 5 (21.74%) Inmon Methodology
6 5 (21.74%) Kimball Methodology
7 4 (17.39%) Data Transformation
7 4 (17.39%) Performance Tuning
7 4 (17.39%) SDLC
Programming Languages
1 19 (82.61%) SQL
2 16 (69.57%) Python
3 4 (17.39%) Java
3 4 (17.39%) PL/SQL
4 3 (13.04%) Cypher
4 3 (13.04%) Data Analysis Expressions
5 1 (4.35%) C++
5 1 (4.35%) Go
5 1 (4.35%) Rust
Qualifications
1 4 (17.39%) Degree
2 3 (13.04%) DBS Check
2 3 (13.04%) SnowPro
3 1 (4.35%) Computer Science Degree
Quality Assurance & Compliance
1 5 (21.74%) Data Quality
2 3 (13.04%) ISO/IEC 27001
2 3 (13.04%) SOC 2
System Software
1 2 (8.70%) Docker
Systems Management
1 3 (13.04%) Terraform
2 1 (4.35%) Kubernetes
Vendors
1 10 (43.48%) Databricks
2 8 (34.78%) Microsoft
3 5 (21.74%) Oracle
4 2 (8.70%) Google
5 1 (4.35%) HubSpot
5 1 (4.35%) ServiceNow